Add profile selector menu to app list.

chrome/browser/ui/app_list/apps_model_builder.h

Index: chrome/browser/ui/app_list/apps_model_builder.h
diff --git a/chrome/browser/ui/app_list/apps_model_builder.h b/chrome/browser/ui/app_list/apps_model_builder.h
index 0898dd900979ee700f64228bb4332f3e51c35ac2..e4a408b8a15ddea9e2fadc78d296df96a7c69d82 100644
--- a/chrome/browser/ui/app_list/apps_model_builder.h
+++ b/chrome/browser/ui/app_list/apps_model_builder.h
@@ -35,12 +35,11 @@ class AppsModelBuilder : public ui::ListModelObserver,
                    AppListControllerDelegate* controller);
   virtual ~AppsModelBuilder();
 
-  // Populates the model.
-  void Build();
-
-  // Returns app instance with id |extension_id|.
   ExtensionAppItem* GetApp(const std::string& extension_id);
 
+  // Rebuilds the model with the given profile.
+  void SwitchProfile(Profile* profile);
+
  private:
   typedef std::vector<ExtensionAppItem*> Apps;